Elements of Remote Sensing

A. Scan skew
B. Panoramic distortion
C. Earth rotation
D. Altitude variation

A. The frequency
B. The reciprocal of the energy
C. The square of the frequency
D. The square root of the frequency

A. 8
B. 12
C. 16
D. 24

A. Spectral variation
B. Spatial variation
C. Temporal variation
D. All of these

A. Synoptic view of a large area
B. Constant solar zenith angles and similar illumination conditions
C. Repetitive observations of the same area with intervals of a few minutes to a few weeks
D. All of these

A. 25 km
B. 50 km
C. 75 km
D. 100 km

A. Produces a time varying magnetic field and vice versa
B. Once generated, remains self-propagating
C. Is capable to travel across space
D. All of these

A. Height displacement of A will be less than that of B
B. Height displacement of B will be less than that of A
C. Height displacement of A and B is equal
D. Height displacement of A and B will be towards each other

1. The satellite orbit is fixed in the inertial space
2. During successive across-track imaging, the earth rotates beneath the sensor
3. The satellite images a skewed area
Which one of the following statements is/are correct?

A. 1, 2, 3
B. 1, 3
C. 2, 3
D. 1, 2

A. 10-10 to 106 m

B. 10-8 to 106 m

C. 10-10 to 1010 m

D. 10-8 to 108 m